The hubless Sada Bike folds to the size of an umbrella. Click image for link to the full story, and visit the Slow Ottawa 'Propel Yourself' board for more savvy cycling.

Best Belted Mountain Bike: Paragon Machine Works, with Pinion gearbox: Judges loved the integration of several fantastic technologies on this singletrack ripper. The bike features a Pinion gearbox with 18 gears and more than a 600 percent range for b